Oracle SQL, Pl/SQL Quiz

30 Questions  I  By Maarsh
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1.  Which command is used to remove the table 'DEPTT'?
A.
B.
C.
D.
2.  Which one is a system privilege?
A.
B.
C.
D.
E.
3.  A tuple is a?
A.
B.
C.
D.
4.  What is true about sequences?
A.
B.
C.
D.
5.  Which is an /SQL*Plus command?
A.
B.
C.
D.
E.
6.  In a SELECT statement that includes a WHERE clause, where is the GROUP BY clause placed in the SELECT statement?
A.
B.
C.
D.
E.
7.  Oracle UTL_FILE Package is used :
A.
B.
C.
D.
8.  The DROP TABLE statement:
A.
B.
C.
D.
9.  Which four are valid Oracle constraint types? (Choose four.)
A.
B.
C.
D.
E.
F.
G.
10.  Which four are types of functions available in SQL? (Choose 4)
A.
B.
C.
D.
E.
F.
G.
H.
11.  Which SQL statement is used to insert new data in a database?
A.
B.
C.
D.
12.  How to Kill a Session in Oracle?
A.
B.
C.
D.
13.  Which clause would you use in a SELECT statement to limit the display to those employees whose salary is greater than 5000?
A.
B.
C.
D.
14.  Which one of the following sorts rows in SQL?
A.
B.
C.
D.
15.  Which two statements about creating constraints are true? (Choose two)
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B.
C.
D.
16.  What does the TRUNCATE statement do?
A.
B.
C.
D.
E.
17.  Can you delete a column in table with data in Oracle?
A.
B.
C.
18.  Maximum length of all Oracle Objects in 9i:
A.
B.
C.
D.
19.  Which is a valid CREATE TABLE statement?
A.
B.
C.
D.
20.  What is the Datatype of NULL in Oracle?
A.
B.
C.
D.
21.  Which three statements about subqueries are true? (Choose three.)
A.
B.
C.
D.
E.
F.
22.  How do you select all the records from a table named "EMP" where the value of the column "Last_Name" is "KING"?
A.
B.
C.
D.
23.  You need to calculate the total of all salaries in the accounting department. Which group function should you use?
A.
B.
C.
D.
E.
F.
24.  What is true about the WITH GRANT OPTION clause?
A.
B.
C.
D.
E.
25.  Maximum number of columns in a table or view in Oracle 9i?
A.
B.
C.
D.
E.
26.  Which of the following functions are available in SQL?
A.
B.
C.
D.
E.
F.
27.  Maximum characters allowed in dbms_out.put_line()
A.
B.
C.
D.
E.
28.  The SQL ALTER statement can be used to:
A.
B.
C.
D.
29.  Maximum levels of subqueries in the WHERE clause of an SQL statement?
A.
B.
C.
D.
30.  Which of the following statements contains an error?
A.
B.
C.
D.
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